This document discusses preparing for sponsor audits of clinical trial sites. It explains that sponsors audit sites to ensure regulatory compliance, data integrity, and subject safety. The presentation covers why sponsors audit, what to expect during an audit, how to prepare, and how to respond to any observations or recommendations. The key points are to follow the protocol, document everything, make all necessary documents and staff available, be honest and transparent in responses, and see the audit as an opportunity for education rather than punishment.